#A15732
Closest named color: Sienna (#A0522D). oklch(53.7% 0.11 45.9), rgb(161, 87, 50).
Aa
White text reads best on this color (5.35:1).
About this color
#A15732 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 54%, its chroma 0.110 and its hue 46°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.012 away. White text reads best on it, at 5.35:1.
| Hue family | Browns |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.110) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.92:1 |
| White text | 5.35:1 |
Values
| HEX | #A15732 |
| RGB | rgb(161, 87, 50) |
| HSL | hsl(20, 53%, 41%) |
| OKLCH | oklch(53.7% 0.11 45.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #A15732 | 5.35:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #A15732 | 3.92:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #A15732 text on white | 5.35:1 | AA | Lc 76.3 | Fine for body text |
| #A15732 text on black | 3.92:1 | AA large text | Lc -25.5 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F3E7E2
oklch(93.6% 0.015 44.2)
-
Step 200
200
#EAD4CA
oklch(88.5% 0.028 46.1)
-
Step 300
300
#DDB7A6
oklch(80.8% 0.05 45.4)
-
Step 400
400
#CB9177
oklch(70.7% 0.08 45.1)
-
Step 500
500
#BC7553
oklch(63.1% 0.102 46)
-
Step 600
600 (this color)
#A15732
oklch(53.7% 0.11 45.9)
-
Step 700
700
#8F4C2A
oklch(49.1% 0.102 46.2)
-
Step 800
800
#743F24
oklch(42.7% 0.084 46.5)
-
Step 900
900
#5E3622
oklch(37.8% 0.066 46.7)
-
Step 950
950
#372014
oklch(27% 0.041 48)
#A15732 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6B612E | 0.099 |
| Deuteranopia (no green cones) | #7D7131 | 0.090 |
| Tritanopia (no blue cones) | #B0484F | 0.063 |
| Achromatopsia (no color) | #6B6B6B | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A15732
#A15732
oklch(53.7% 0.11 45.9)
- #00799B
#00799B
oklch(53.7% 0.103 226.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A15732, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.012
- Sepia #985E2B ΔE 0.026
- Cinnamon #AC4F06 ΔE 0.032
- Earth #A2653E ΔE 0.034
- Raw Umber #A75E09 ΔE 0.038
- Burnt Umber #A0450E ΔE 0.042
- Warm Brown #964E02 ΔE 0.043
- Burnt Siena #B75203 ΔE 0.045
Use #A15732 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.